[INFO] fetching crate lrk 0.1.3...
[INFO] testing lrk-0.1.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate lrk 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate lrk 0.1.3
[INFO] finished tweaking crates.io crate lrk 0.1.3
[INFO] tweaked toml for crates.io crate lrk 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lrk 0.1.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lrk 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b389a873c5984a8e5d086d707a1d0f9fdb7b4ad3a27d0a16c7eb7a199a41860d
[INFO] running `Command { std: "docker" "start" "-a" "b389a873c5984a8e5d086d707a1d0f9fdb7b4ad3a27d0a16c7eb7a199a41860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b389a873c5984a8e5d086d707a1d0f9fdb7b4ad3a27d0a16c7eb7a199a41860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b389a873c5984a8e5d086d707a1d0f9fdb7b4ad3a27d0a16c7eb7a199a41860d", kill_on_drop: false }`
[INFO] [stdout] b389a873c5984a8e5d086d707a1d0f9fdb7b4ad3a27d0a16c7eb7a199a41860d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 034fefa15418580d74a3755a93a5776d3d1f42bc9a08d0aa695fa52260eefe4f
[INFO] running `Command { std: "docker" "start" "-a" "034fefa15418580d74a3755a93a5776d3d1f42bc9a08d0aa695fa52260eefe4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lrk v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "034fefa15418580d74a3755a93a5776d3d1f42bc9a08d0aa695fa52260eefe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034fefa15418580d74a3755a93a5776d3d1f42bc9a08d0aa695fa52260eefe4f", kill_on_drop: false }`
[INFO] [stdout] 034fefa15418580d74a3755a93a5776d3d1f42bc9a08d0aa695fa52260eefe4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e364f6152b9d373938edee893655845eb18157690f0a1669a5c10d115407c389
[INFO] running `Command { std: "docker" "start" "-a" "e364f6152b9d373938edee893655845eb18157690f0a1669a5c10d115407c389", kill_on_drop: false }`
[INFO] [stderr]    Compiling lrk v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Get` is never used
[INFO] [stdout]  --> tests/trait_reference.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         trait Get<'a> {
[INFO] [stdout]   |               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Constraints` is never used
[INFO] [stdout]   --> tests/trait_reference.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |         trait Constraints {}
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "e364f6152b9d373938edee893655845eb18157690f0a1669a5c10d115407c389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e364f6152b9d373938edee893655845eb18157690f0a1669a5c10d115407c389", kill_on_drop: false }`
[INFO] [stdout] e364f6152b9d373938edee893655845eb18157690f0a1669a5c10d115407c389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e2a82532087bae2dec6fb385836f8cc15868109a5b73c254a38d0a0cbd6f1c9
[INFO] running `Command { std: "docker" "start" "-a" "9e2a82532087bae2dec6fb385836f8cc15868109a5b73c254a38d0a0cbd6f1c9", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Get` is never used
[INFO] [stderr]  --> tests/trait_reference.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         trait Get<'a> {
[INFO] [stderr]   |               ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Constraints` is never used
[INFO] [stderr]   --> tests/trait_reference.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |         trait Constraints {}
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lrk` (test "trait_reference") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lrk-a9ec14207bcef757)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test add::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/another_executable.rs (/opt/rustwide/target/debug/deps/another_executable-399d45c5fe10145b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lrk-e7deb42e9759093c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test add::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/multi_files_executable/main.rs (/opt/rustwide/target/debug/deps/multi_files_executable-f497cbd9770a235d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/box.rs (/opt/rustwide/target/debug/deps/box-12dd3af0713c3dc4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_for_mut_ref.rs (/opt/rustwide/target/debug/deps/impl_for_mut_ref-5c5be8ee6f9723e0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/indexing_isize_fail.rs (/opt/rustwide/target/debug/deps/indexing_isize_fail-0bbd98862610578b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-f805a6b55ac8fa18)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lazy_static.rs (/opt/rustwide/target/debug/deps/lazy_static-32070656272fab52)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutability.rs (/opt/rustwide/target/debug/deps/mutability-a664009c3ca9b4fb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recursive_method_on_struct.rs (/opt/rustwide/target/debug/deps/recursive_method_on_struct-eedf03b54f0f9c14)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ref_field_without_lifetime.rs (/opt/rustwide/target/debug/deps/ref_field_without_lifetime-d0e45e8bfb926cde)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/smart_pointer.rs (/opt/rustwide/target/debug/deps/smart_pointer-b906d0ae46c919fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/static_mut_unsafe.rs (/opt/rustwide/target/debug/deps/static_mut_unsafe-fe6d6ea4d7f17c28)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std.rs (/opt/rustwide/target/debug/deps/std-dd1c8e8795f021e0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_next_power_of_two ... ok
[INFO] [stdout] test tests::negative_division ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trait_reference.rs (/opt/rustwide/target/debug/deps/trait_reference-303abcd55621d8b6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests lrk
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e2a82532087bae2dec6fb385836f8cc15868109a5b73c254a38d0a0cbd6f1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2a82532087bae2dec6fb385836f8cc15868109a5b73c254a38d0a0cbd6f1c9", kill_on_drop: false }`
[INFO] [stdout] 9e2a82532087bae2dec6fb385836f8cc15868109a5b73c254a38d0a0cbd6f1c9